EP2148463A3 - Vorrichtung zur numerischen Array-Ausgabe, Verfahren zur numerischen Array-Ausgabe, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung - Google Patents

Vorrichtung zur numerischen Array-Ausgabe, Verfahren zur numerischen Array-Ausgabe, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung Download PDF

Info

Publication number
EP2148463A3
EP2148463A3 EP20090174508 EP09174508A EP2148463A3 EP 2148463 A3 EP2148463 A3 EP 2148463A3 EP 20090174508 EP20090174508 EP 20090174508 EP 09174508 A EP09174508 A EP 09174508A EP 2148463 A3 EP2148463 A3 EP 2148463A3
Authority
EP
European Patent Office
Prior art keywords
array output
array
numerical array
initial
numerical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20090174508
Other languages
English (en)
French (fr)
Other versions
EP2148463A2 (de
Inventor
Yuichi Futa
Motoji Ohmori
Kaoru Yokota
Makoto Tatebayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP2148463A2 publication Critical patent/EP2148463A2/de
Publication of EP2148463A3 publication Critical patent/EP2148463A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3093Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving Lattices or polynomial equations, e.g. NTRU scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
EP20090174508 2001-10-19 2002-10-15 Vorrichtung zur numerischen Array-Ausgabe, Verfahren zur numerischen Array-Ausgabe, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung Withdrawn EP2148463A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001321651 2001-10-19
EP20070012355 EP1841123A1 (de) 2001-10-19 2002-10-15 Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung
EP02022986A EP1304829B1 (de) 2001-10-19 2002-10-15 Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP20070012355 Division EP1841123A1 (de) 2001-10-19 2002-10-15 Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung
EP02022986A Division EP1304829B1 (de) 2001-10-19 2002-10-15 Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung

Publications (2)

Publication Number Publication Date
EP2148463A2 EP2148463A2 (de) 2010-01-27
EP2148463A3 true EP2148463A3 (de) 2015-04-22

Family

ID=19138836

Family Applications (3)

Application Number Title Priority Date Filing Date
EP20090174508 Withdrawn EP2148463A3 (de) 2001-10-19 2002-10-15 Vorrichtung zur numerischen Array-Ausgabe, Verfahren zur numerischen Array-Ausgabe, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung
EP02022986A Expired - Lifetime EP1304829B1 (de) 2001-10-19 2002-10-15 Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung
EP20070012355 Withdrawn EP1841123A1 (de) 2001-10-19 2002-10-15 Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP02022986A Expired - Lifetime EP1304829B1 (de) 2001-10-19 2002-10-15 Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung
EP20070012355 Withdrawn EP1841123A1 (de) 2001-10-19 2002-10-15 Verfahren und Vorrichtung zur Ausgabe einer numerischen Anordnung, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung

Country Status (5)

Country Link
US (1) US7233662B2 (de)
EP (3) EP2148463A3 (de)
DE (1) DE60223888T2 (de)
ES (1) ES2296862T3 (de)
NO (1) NO326812B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7190791B2 (en) * 2002-11-20 2007-03-13 Stephen Laurence Boren Method of encryption using multi-key process to create a variable-length key
EP1616405A1 (de) * 2003-04-24 2006-01-18 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur generierung von parameter für ntru, ntru verschlüsselungs- und entschlüsselungssystem, vorrichtung, methode und parametergenerierungseinheit
FR2861235B1 (fr) * 2003-10-17 2005-12-16 Sagem Procede de protection d'un algorithme cryptographique
WO2005098796A1 (ja) 2004-03-31 2005-10-20 Nec Corporation 暗号方式の安全性を保証するパディング適用方法
US7835978B2 (en) * 2005-12-23 2010-11-16 International Business Machines Corporation Method and system for linking an anonymous electronic trade order to an identity of a trader
US7668852B2 (en) * 2006-10-31 2010-02-23 Hewlett-Packard Development Company, L.P. Method for creating sketches of sets to permit comparison
EP3602383A4 (de) * 2017-03-21 2021-05-19 Tora Holdings, Inc. Sichere bestellabstimmung durch verteilung von daten und verarbeitung über mehrere segregierte berechnungsknoten
US10404458B1 (en) 2017-11-17 2019-09-03 ISARA Corporation Multi-round key encapsulation process
US10061636B1 (en) * 2017-12-22 2018-08-28 ISARA Corporation Conversion schemes for public key cryptosystems
US10031795B1 (en) * 2017-12-22 2018-07-24 ISARA Corporation Using conversion schemes in public key cryptosystems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998008323A1 (en) * 1996-08-19 1998-02-26 Ntru Cryptosystems, Inc. Public key cryptosystem method and apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142579A (en) * 1991-01-29 1992-08-25 Anderson Walter M Public key cryptographic system and method
KR20010002708A (ko) * 1999-06-17 2001-01-15 김동균 이진 정보 보호 전송방법
GB0013399D0 (en) * 2000-06-01 2000-07-26 Tao Group Ltd Decryption of cipher polynomials

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998008323A1 (en) * 1996-08-19 1998-02-26 Ntru Cryptosystems, Inc. Public key cryptosystem method and apparatus

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
DONALD E KNUTH ED - KNUTH D E: "The Art of Computer Programming Volume 2 seminumerical Algorithms Third edition , Modular Arithmetic", 1 January 1998, THE ART OF COMPUTER PROGRAMMING. VOL. 2 : SEMINUMERICAL ALGORITHMS, BOSTON, MA : ADDISON-WESLEY, US, PAGE(S) 284 - 294, ISBN: 978-0-201-89684-8, XP002445712 *
EDUARDO ABRIL AVELLANAS ET AL: "Ataques por mensajes rechazados sobre el NTRU", INTERNET CITATION, 30 September 2002 (2002-09-30), XP002445498, Retrieved from the Internet <URL:http://www.criptored.upm.es/guiateoria/gt_m035a.htm> [retrieved on 20070803] *
ELIANEJAULMES1ANDANTOINEJOUX2: "A Chosen-Ciphertext Attack against NTR", CRYPTO 2000:, 24 August 2000 (2000-08-24), XP055175027, Retrieved from the Internet <URL:http://www.iacr.org/archive/crypto2000/18800021/18800021.pdf> [retrieved on 20150309] *
SILVERMANN J H ET AL: "NTRU Cryptosystems Technical Report Report#16, Version 1: Protecting NTRU against chosen ciphertext and reaction attacks", INTERNET CITATION, 9 June 2000 (2000-06-09), XP002445497, Retrieved from the Internet <URL:http://www.ntru.com/cryptolab/pdf/NTRUTech016.pdf> [retrieved on 20070803] *
WIGLEY N ET AL: "SMALL MODULI REPLICATIONS IN THE MRRNS", PROCEEDINGS OF THE SYMPOSIUM ON COMPUTER ARITHMETIC. GRENOBLE, JUNE 26 - 28, 1991; [PROCEEDINGS OF THE SYMPOSIUM ON COMPUTER ARITHMETIC], LOS ALAMITOS, IEEE COMP. SOC. PRESS, US, vol. SYMP. 10, 26 June 1991 (1991-06-26), pages 92 - 99, XP000222162 *

Also Published As

Publication number Publication date
US20030081770A1 (en) 2003-05-01
DE60223888T2 (de) 2008-11-13
EP1304829A3 (de) 2004-06-09
EP1304829B1 (de) 2007-12-05
NO20025013L (no) 2003-04-22
ES2296862T3 (es) 2008-05-01
DE60223888D1 (de) 2008-01-17
NO20025013D0 (no) 2002-10-18
EP1304829A2 (de) 2003-04-23
EP1841123A1 (de) 2007-10-03
US7233662B2 (en) 2007-06-19
NO326812B1 (no) 2009-02-23
EP2148463A2 (de) 2010-01-27

Similar Documents

Publication Publication Date Title
TW200606180A (en) Polymer composition
EP1139290A3 (de) Bildverarbeitungsvorrichtung und -verfahren
HK1068978A1 (en) Compact hardware identification for binding a software package to a computer system having tolerance for hardware changes
HK1132074A1 (en) Image processing
AU2002321898A1 (en) Emoticon input method and apparatus
WO2004096905A3 (en) Adjustable compliant mechanism
EP2148463A3 (de) Vorrichtung zur numerischen Array-Ausgabe, Verfahren zur numerischen Array-Ausgabe, Verschlüsselungsvorrichtung und Entschlüsselungsvorrichtung
EP1398697A3 (de) Erweiterung von Betriebssystemsfunktionalität für eine Anwendung
DE602005021888D1 (de) Leistungsbegrenzung
WO2007027839A3 (en) Device and methods for enhanced matched filtering based on correntropy
TWI268650B (en) System and method for reducing short circuit current in a buffer
BR0313988A (pt) Escova de dentes e uso de uma escova de dentes
EP1467279A4 (de) Betriebsvorrichtung und betriebssystem
CA2210211A1 (en) Method of and apparatus for generating a pseudorandom noise sequence
ATE400921T1 (de) Cmos schaltung mit hoher eingangsimpedanz
EP1398895A3 (de) Vorrichtung und Verfahren zur Kompensation der Farbenzerstreuung
EP1326108A3 (de) Verbindungsverfahren von Vorrichtungen mit einer optischen Funktion, sowie ein derartiges optisches Gerät
EP1770994A3 (de) Fernsehempfänger und Steuerungsverfahren
DE60236837D1 (de) Gekrümmtes Holhlleiterfilterelement und damit versehenes Übertragungsgerät
WO1998044641A3 (en) Optical bit rate converter
HUP0104621A2 (hu) Televíziókészülék-beszabályozó rendszer
EP1333584A4 (de) Demultiplexervorrichtung und kommunikationsvorrichtung damit
AU2452000A (en) Data encoding/decoding device and apparatus using the same
WO2003103092A3 (en) BLOCK CONNECTING
TW200509668A (en) Focal point shifter for scanning applications

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20091029

AC Divisional application: reference to earlier application

Ref document number: 1304829

Country of ref document: EP

Kind code of ref document: P

Ref document number: 1841123

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FI FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LT

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FI FR GB IT

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 9/30 20060101AFI20150317BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20150527